{"product_id":"350-c-p5-g5-h-e-m-n-p-sn-d-n-ge-series-feeder-protection-relays","title":"350-C-P5-G5-H-E-M-N-P-SN-D-N GE Series Feeder Protection Relays","description":"\u003ch2\u003eGE 350-C-P5-G5-H-E-M-N-P-SN-D-N 350 Series Feeder Protection Relay\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE 350-C-P5-G5-H-E-M-N-P-SN-D-N\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e350\u003c\/strong\u003e Feeder Protection Relay, operates as a dedicated hardware component for phase overcurrent, ground fault, and arc-flash protection execution within distribution network platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e350-C-P5-G5-H-E-M-N-P-SN-D-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e173 mm x 205 mm x 55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e125 to 250 VDC or 100 to 240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Current Inputs\u003c\/td\u003e\n\u003ctd\u003e3 channels (5 A nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround Current Input\u003c\/td\u003e\n\u003ctd\u003e1 channel (5 A nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O\u003c\/td\u003e\n\u003ctd\u003e10 contact input channels, multiple output contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunications\u003c\/td\u003e\n\u003ctd\u003e100 MB Multi-Mode Fiber Ethernet (IEC 61850, Modbus, DNP3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Design\u003c\/td\u003e\n\u003ctd\u003eDraw-out chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Substation Network \u0026amp; Flash Execution\u003c\/h3\u003e\n\u003cp\u003eThe digital processing core orchestrates current feedback loops and fast arc-flash detection signals, transmitting event records across Profinet \/ EtherNet\/IP deterministic networks and IEC 61850 fiber paths. Internal logic engines maintain precise signal alignment across the backplane bus communication velocity rails during high-density trip evaluations. To preserve system stability under heavy fault recording and I\/O density scaling events, the processing hardware syncs fault data without interrupting breaker control routines, ensuring full firmware flash compatibility across active substation automation networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do engineers prevent false tripping during firmware flash compatibility procedures on the 350 relay?\u003c\/p\u003e\n\u003cp\u003eA: Technicians must isolate the trip output contacts and switch the local breaker control selector to manual mode before initializing firmware transfers over the Ethernet bus.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions apply to the 5 A nominal current transformer inputs during relay draw-out maintenance?\u003c\/p\u003e\n\u003cp\u003eA: The draw-out chassis automatically short-circuits the secondary current transformer terminals upon extraction to prevent dangerous open-circuit high voltages across the CT inputs.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle high I\/O density scaling across the 10 contact input channels under severe electrical noise?\u003c\/p\u003e\n\u003cp\u003eA: Internal optical isolation circuits filter field signal chatter and high-frequency noise transients to maintain deterministic input state evaluation during line faults.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eChassis Insertion and Mechanical Latching: Insert the draw-out unit smoothly into the outer casing until the internal backplane bus connectors seat fully. Engage the locking levers to maintain solid structural retention and continuous ground connection under high-vibration conditions.\u003c\/p\u003e\n\u003cp\u003eCurrent Transformer Input Wiring: Connect phase and ground CT secondaries to the designated 5 A screw terminals using low-resistance copper conductors. Verify that all secondary CT wiring loops pass through shorting terminal blocks to facilitate safe diagnostic testing.\u003c\/p\u003e\n\u003cp\u003eFiber Optic Ethernet Connection: Route 100 MB multi-mode fiber cables through dedicated wire raceways, keeping a minimum bend radius of 30 mm to avoid optical signal attenuation on the IEC 61850 network.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43872607240291,"sku":"350-C-P5-G5-H-E-M-N-P-SN-D-N","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/391_7ef3ce95-c575-465e-8425-051933f4ede3.jpg?v=1764905469","url":"https:\/\/www.autocontrolglobal.com\/products\/350-c-p5-g5-h-e-m-n-p-sn-d-n-ge-series-feeder-protection-relays","provider":"AutoControl Global","version":"1.0","type":"link"}